Chevrolet Performance 12367959 - BBC Intake Manifold Bolt Kit

• For any Big-Block Chevrolet engine
• Includes 16 bolts: 3/8"-16 x 1.5" with wide, underhead flange with a 7/16" hex head
• Rated at 170,000 psi and will give consistent torque load
• Includes 16 hardened flat washers

NOTE: Four of these washers are smaller in diameter for use around the front water passages.